Understanding Here Document in Linux: Examples
Following the previous article on understanding Here Document and Here String in Linux, this article presents some examples for reference. 1. cat and heredoc <span>cat</span> using <span>heredoc</span> in its simplest form looks like this: cat << EOF 123 456 hello, world EOF Used with a pipe: # cat_heredoc.sh cat << EOF | grep 123 123 … Read more